3500722572 has 24 divisors (see below), whose sum is σ = 8220384816. Its totient is φ = 1159474368.

The previous prime is 3500722549. The next prime is 3500722591. The reversal of 3500722572 is 2752270053.

It is a super-2 number, since 2×3500722572² = 24510117052220590368, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927183 + ... + 930950.

It is an arithmetic number, because the mean of its divisors is an integer number (342516034).

Almost surely, 2^3500722572 is an apocalyptic number.

It is an amenable number.

3500722572 is an abundant number, since it is smaller than the sum of its proper divisors (4719662244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3500722572 is a wasteful number, since it uses less digits than its factorization.

3500722572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858297 (or 1858295 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 3500722572 is about 59166.9043638418. The cubic root of 3500722572 is about 1518.3989622802.

The spelling of 3500722572 in words is "three billion, five hundred million, seven hundred twenty-two thousand, five hundred seventy-two".